package org.codegallery.javagal.concurrent.jcip;

import net.jcip.annotations.GuardedBy;

public class SafePoint {
	@GuardedBy("this") private int x, y;

    private SafePoint(int[] a) { this(a[0], a[1]); }

    public SafePoint(SafePoint p) { this(p.get()); }

    public SafePoint(int x, int y) {
        this.x = x;
        this.y = y;
    }

    public synchronized int[] get() {
        return new int[] { x, y };
    }

    public synchronized void set(int x, int y) {
        this.x = x;
        this.y = y;
    }

}
